type stringclasses 2
values | source stringclasses 4
values | report stringclasses 1
value | contract stringclasses 1
value | severity stringclasses 3
values | contract_url stringclasses 31
values | findings listlengths 0 0 ⌀ | repo stringclasses 127
values | title stringlengths 4 407 ⌀ | body stringlengths 47 3k ⌀ | url stringlengths 60 86 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
confirmed_finding | code4rena | null | null | HIGH | null | null | 2023-01-biconomy-findings | UserOperation's signature lacks important dependencies such as chainId and EntryPoint address besides missing data integrity check | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L506-L513
https://github.com/code-423n4/2023-01-biconomy/blob/init-contracts-audit-scope/scw-contracts/contracts/smart-contract-wallet/BaseSmartAccount.sol#L60-L68
# Vulnerability d... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/330 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2023-01-biconomy-findings | Uninitialized implementation contract (SmartAccount) can be taken over by an attacker | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L18-L551
# Vulnerability details
## Impact
Functions from the logic contract (SmartAccount) shouldn't be called directly. a bad actor can take the ownership by calling **init** dir... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/324 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2023-01-biconomy-findings | Incorrect implementation of EIP1271 causes invalid contract signature always | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/interfaces/ISignatureValidator.sol#L4-L20
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L342
# Vulnerability details
## Imp... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/322 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #362 [1676219107265] | Judge has assessed an item in Issue #362 as 2 risk. The relevant finding follows:
[N‑01] Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions | https://github.com/code-423n4/2023-01-biconomy-findings/issues/549 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #308 [1676219092947] | Judge has assessed an item in Issue #308 as 2 risk. The relevant finding follows:
03 Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions | https://github.com/code-423n4/2023-01-biconomy-findings/issues/548 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #353 [1676219078358] | Judge has assessed an item in Issue #353 as 2 risk. The relevant finding follows:
06 UPGRADEABLE CONTRACT IS MISSING A __GAP[50] STORAGE VARIABLE TO ALLOW FOR NEW STORAGE VARIABLES IN LATER VERSIONS | https://github.com/code-423n4/2023-01-biconomy-findings/issues/547 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #59 [1676219064442] | Judge has assessed an item in Issue #59 as 2 risk. The relevant finding follows:
[L-06] Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions | https://github.com/code-423n4/2023-01-biconomy-findings/issues/546 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #157 [1676219053268] | Judge has assessed an item in Issue #157 as 2 risk. The relevant finding follows:
[L-08] No Storage Gap for BaseSmartAccount and ModuleManager | https://github.com/code-423n4/2023-01-biconomy-findings/issues/545 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #525 [1676219014177] | Judge has assessed an item in Issue #525 as 2 risk. The relevant finding follows:
Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions | https://github.com/code-423n4/2023-01-biconomy-findings/issues/544 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #533 [1676218902616] | Judge has assessed an item in Issue #533 as 2 risk. The relevant finding follows:
Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions | https://github.com/code-423n4/2023-01-biconomy-findings/issues/543 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Upgraded Q -> 2 from #504 [1676216850158] | Judge has assessed an item in Issue #504 as 2 risk. The relevant finding follows:
Incorrect signature check in the validatePaymasterUserOp function | https://github.com/code-423n4/2023-01-biconomy-findings/issues/542 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Non upgradeable version being used | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/721e2afb493d8bc0bc9488b84eaf2deb14c8b43f/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L27
https://github.com/code-423n4/2023-01-biconomy/blob/7b02ebfcebbf79e6df65ee30efa347cffd28ebcd/scw-contracts/contracts/smart-contract-wallet/aa-4... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/540 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Wrong decoding of paymaster data makes validatePaymasterUserOp always fail, DoS | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L102
# Vulnerability details
## Impact
DoS of validatePaymasterUserOp makes UserOperation's with paymaster not executable
## Proof of... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/531 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | validateUserOp does not check if missingAccountFunds matchs the signature | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/BaseSmartAccount.sol#L60-L68
# Vulnerability details
validateUserOp function does not check to see if missingAccountFunds uint256 matchs the signature or not . this can be abused if an attacker fr... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/530 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Unsafe Storage Layout | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L247-L269
# Vulnerability details
Potentially lead to storage collision and cause the account to be re-initialized or have ownership transferred... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/524 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Bypass SmartAccount `handlePayment` | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L247-L269
# Vulnerability details
Payment can be small/zero due to rounding down if `tokenGasPriceFactor` is sufficiently large and function won... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/523 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Bypass `depositFor` Contract Check | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L49
# Vulnerability details
Validation will pass for a contract in construction; an address where a contract will be created; an addre... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/520 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Lack of Zero Address Signer Validation | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccountFactory.sol#L349-L352
# Vulnerability details
Signer should be checked to not equal the zero address otherwise an invalid signature could pass validation. | https://github.com/code-423n4/2023-01-biconomy-findings/issues/519 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Proxy creation isn't check in `deployWallet` function of `SmartAccountFactory` contract | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccountFactory.sol#L53-L61
# Vulnerability details
The `deployWallet` function present in the `SmartAccountFactory` contract deploys a new wallet by creating a Proxy that points to a base impl... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/517 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | _validateSignature should not revert on invalid signature (EIP-4337) | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L511
# Vulnerability details
## Impact
Results in unexpected behavior in the EntryPoint contract.
## Proof of Concept
As said in the official specification of [EIP-4337](https://e... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/516 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Incorrect management of requested gas amount in EIP-4337 logic | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L176
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L265
https://github.com/code-423n4/2... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/513 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | handleAggregatedOps() does not handle non-atomic transactions which results in whole function revert if one transaction does not go through | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L93
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/511 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Users can accidentally lock their stakes forever | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/StakeManager.sol#L59
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/StakeManager.sol#L84
# Vulnerability details
##... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/502 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Unpreparedness for upgrades contracts that `SmartAccount` inherits | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L18
# Vulnerability details
## Description
The `SmartAccount` contract inherits many contracts, some of which have their own storage management logic. In case of an upgrade, addin... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/501 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Griefing attacks on `handleOps` and `multiSend` logic | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/5df2e8f8c0fd3393b9ecdad9ef356955f07fbbdd/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L68
https://github.com/code-423n4/2023-01-biconomy/blob/5df2e8f8c0fd3393b9ecdad9ef356955f07fbbdd/scw-contracts/contracts/smart-contract-... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/499 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | [Medium-3] Non-compliance with EIP-4337 | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/BaseSmartAccount.sol#L60-L68
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L319-L329
https://github.com/code-423n4/... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/498 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Calling execute() and executeBatch() functions in SmartAccount.sol from the EntryPoint will fail | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L460
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L465
# Vulnerability details
## Impact
The function `_r... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/495 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | [Medium-2] Sponsored transactions can be abused for profit | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L192
# Vulnerability details
## Impact
When a user executes a transaction with their [`SmartAccount`](https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contra... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/490 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Loss of funds if mistakenly sent to the implementation contract | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L550
# Vulnerability details
The `SmartAccount` contract that is used as the implementation contract behind the Proxy defines the `receive` function.
https://github.com/code-423n4... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/488 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | THE ETHEREUM WILL GET LOCKED IN THE CONTRACT IF THE EXTERNAL CALL FUNCTION REVERTS DUE TO REQUIRE FUNCTION FAILURE | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/BasePaymaster.sol#L75-L77
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/BasePaymaster.sol#L75-L77
# Vulnerability det... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/484 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Ability to bypass the despositFor() function's check and to set the PaymasterId to the address of a smart contract | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L48-L53
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/481 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | IEntryPoint is used in SmartAccount contract but not imported | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L59
# Vulnerability details
## Impact
This can potentially break the code of a lot of the functions associated with it in the smartAccount contract.
## Proof of Concept
https://gi... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/478 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | THE DOMAINSEPERATOR CANNOT BE RECALCULATED AFTER A HARD FORK HAPPENS | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L42
# Vulnerability details
## Impact
The variable `DOMAIN_SEPARATOR_TYPEHASH` in `SmartAccount.sol` is cached in the contract storage and will not change after the contract is in... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/473 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | ```execute()``` and its related functions revert for ```msg.value```> 0 | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/base/ModuleManager.sol#L61-L73
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L460-L463
https://github.com/code-423n4/2023-01-b... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/468 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | LOW LEVEL CALL RETURNS TRUE IF THE ADDRESS DOESN’T EXIST | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/common/SecuredTokenTransfer.sol#L22
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/libs/MultiSend.sol#L53-L56
# Vulnerability details
As writ... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/467 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Cross-Chain Signature Replay Attack | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L77-L90
# Vulnerability details
# Cross-Chain Signature Replay Attack
## Impact
User operations can be replayed on smart accounts acc... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/466 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | SmartAccount Inherits from Initializable but the Initializable contract is not imported from openzepplin | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L27
# Vulnerability details
## Impact
This can lead to unexpected behavior regarding the upgradability of the contract or other aspects.
## Proof of Concept
https://github.com/cod... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/455 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Allows malleable `SECP256K1` signatures | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L107
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/453 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Incorrect Uint Type Might Result In Wrong(Or Loss) Stake Value | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/StakeManager.sol#L59-L73
# Vulnerability details
## Impact
With the help of this bug , the stake value stored in the DepositInfo struct can be incorrect .
## Proof of Concept
1.) Al... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/452 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | SmartAccount.sol Inherit from ISignatureValidatorConstants instead of ISignatureValidator | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L25
# Vulnerability details
## Impact
Importing the wrong Interface can lead to unexpected behaviors in the protocol.
## Proof of Concept
https://github.com/code-423n4/2023-01-bic... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/451 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | `transferToken` deducts a fixed gas amount | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/common/SecuredTokenTransfer.sol#L22
# Vulnerability details
## Impact
The `transferToken` function might revert due to a fixed gas deduction
## Proof of Concept
Currently, the `transferToken` func... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/441 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | `executeBatch()` , `handleOps()`, `handleAggregatedOps`, `innerHandleOp()` are susceptible to DOS with block gas limit | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L468
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L74
https://github.com/code-423n4/2023-01-bicon... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/432 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Low-level call/delegatecall can fail silently | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/base/Executor.sol#L13-L34
# Vulnerability details
## Impact
`execute` function in `Executor.sol` will return `true` when calling non-existent contracts. As state... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/421 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | checkSignatures will revert for all possible contract signatures | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L314-L343
# Vulnerability details
## Impact
As specified in `SignatureDecoder.sol`, signatures should be 65-bytes long `(bytes32 r, bytes32 s, u... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/419 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Checks in `isContract()` can be bypassed using CREATE2 which can break several functionalities | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/libs/LibAddress.sol#L11-L16
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L48-L5... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/413 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | `execFromEntryPoint` will always revert. | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L489-L492
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-walle... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/411 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | No zero address check for withdrawAddress | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L536-L538
# Vulnerability details
## Impact
There is no zero address check for withdrawAddress which might lead to loss of funds
## Proof of Co... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/410 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | `validatePaymasterUserOp` allows for signature malleability | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L107
# Vulnerability details
## Impact
The `validatePaymasterUserOp` allows for both 64 and 65 sig lengths:
`require(sigLength == 64 ... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/408 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | amount has to be bigger than 0 | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/53c8c3823175aeb26dee5529eeefa81240a406ba/scw-contracts/contracts/smart-contract-wallet/paymasters/verifying/singleton/VerifyingSingletonPaymaster.sol#L55
# Vulnerability details
## Impact
Nothing critical, but it is the best practice. The transacti... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/397 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Wrongly added modifier to `execute` and `executeBatch` | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L460
# Vulnerability details
## Impact
`execute` and `executeBatch` are never callable by `entryPoint`
## Proof of Concept
Currently, the `execute` and `executeBatch` functions ar... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/395 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | Reverting all the UserOperation in the mempool by front-running the bundler and not refunding the gas | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/5df2e8f8c0fd3393b9ecdad9ef356955f07fbbdd/scw-contracts/contracts/smart-contract-wallet/aa-4337/core/EntryPoint.sol#L68
# Vulnerability details
## Impact
***In summary, a malicious user can add his UserOperation to the mempool of bundler, and then ... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/392 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | `refundReceiver` will receive less tokens than desired | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L264
# Vulnerability details
## Impact
Due to rounding issues, the `recipient` will receive less tokens than expected
## Proof of Concept
During divisions, solidity always rounds... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/391 |
confirmed_finding | code4rena | null | null | MEDIUM | null | null | 2023-01-biconomy-findings | methods used by EntryPoint has `onlyOwner` modifier | # Lines of code
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L460-L461
https://github.com/code-423n4/2023-01-biconomy/blob/main/scw-contracts/contracts/smart-contract-wallet/SmartAccount.sol#L465-L466
# Vulnerability details
## Description
`... | https://github.com/code-423n4/2023-01-biconomy-findings/issues/390 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Withdrawals can be locked forever if recipient is a contract | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L303
# Vulnerability details
## Impact
The [`WithdrawQueue`](https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/Wit... | https://github.com/code-423n4/2024-04-renzo-findings/issues/612 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Upgraded Q -> 3 from #543 [1716909248129] | Judge has assessed an item in Issue #543 as 3 risk. The relevant finding follows:
QA-09 Funds could be locked for some users if collateral to withdraw is native ETH token | https://github.com/code-423n4/2024-04-renzo-findings/issues/602 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Upgraded Q -> 3 from #556 [1716810129730] | Judge has assessed an item in Issue #556 as 3 risk. The relevant finding follows:
[L-05] WithdrawQueue::claim rebasing tokens can block the last claim temporarily | https://github.com/code-423n4/2024-04-renzo-findings/issues/599 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Any withdrawals from `beaconChainETHStrategy` cannot be completed, due to OperatorDelegator reentrancy guard | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L265
# Vulnerability details
## Impact
`OperatorDelegator.completeQueuedWithdrawal()` perform an external call to [delegationManager](https://github.com/Layr-Labs/eige... | https://github.com/code-423n4/2024-04-renzo-findings/issues/571 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | ReentrancyGuard causes all native currency funds to get locked inside the EigenPod contract | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L265-L269
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L501
# Vulnerability deta... | https://github.com/code-423n4/2024-04-renzo-findings/issues/570 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Completing a withdrawal reverts due to unexpected caller | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Deposits/DepositQueue.sol#L134-L145
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L265-L314
# Vulnerability detail... | https://github.com/code-423n4/2024-04-renzo-findings/issues/566 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | `RenzoOracle.sol::lookupTokenValue` oracle uses 24hrs + 60 seconds which is stale | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Oracle/RenzoOracle.sol#L71-L81
# Vulnerability details
## Impact
The oracle uses MAX_TIME_WINDOW which is 24 hours + 60 seconds which is a longer timeframe. This 24+ hour check is just stale for finan... | https://github.com/code-423n4/2024-04-renzo-findings/issues/561 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | The user received less money than expected | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L270-L358
# Vulnerability details
## Impact
The user will receive less money than they should have.
## Proof of Concept
The user's withdrawal process involves two steps:
1. Call... | https://github.com/code-423n4/2024-04-renzo-findings/issues/552 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Inclusion of Pending Withdrawals in WithdrawQueue in TVL Calculation Causes Users to Lose Staking Rewards | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L315-L321
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L564-L569
https://github.com/code-423n4/2024-04-renzo/b... | https://github.com/code-423n4/2024-04-renzo-findings/issues/551 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Calculating `amountToRedeem` inside `WithdrawQueue::withdraw()` instead of within `claim()` allows front-running a slashing event while also causing redemption of incorrect amount | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L216-L232
# Vulnerability details
## Summary
When a user requests a `withdraw()` they also provide the `_assetOut` token (ETH or other ERC20 token). The `amountToRedeem` of this token is [calcuated inside the ... | https://github.com/code-423n4/2024-04-renzo-findings/issues/544 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | METH Exchange Rate Retrieval Method Can Lead To Major Losses | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/Oracle/Mantle/METHShim.sol#L69
# Vulnerability details
## **Vulnerability Details:**
The METHShim contract uses the **[_getMETHData](https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b... | https://github.com/code-423n4/2024-04-renzo-findings/issues/513 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Depositors can avoid validator penalties at other depositors' expense | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L274-L358
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Oracle/Mantle/METHShim.sol#L80
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Oracle/RenzoOracle.sol#L75
# Vulnerability detail... | https://github.com/code-423n4/2024-04-renzo-findings/issues/512 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | stETH 1-wei transfer issue may lead to reverts due to insufficient balance | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L491-L576
# Vulnerability details
## Impact
`RestakeManager#deposit` treats stETH as any other token, which is prone to the known stETH rounding issue.
https://docs.lido.fi/token-... | https://github.com/code-423n4/2024-04-renzo-findings/issues/510 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | stETH Rebasing Token Issue: Minting and Redeeming Discrepancies | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L491-L576
# Vulnerability details
## Impact
Rebasing tokens, such as stETH, have a dynamic supply that can complicate their integration with DeFi platforms. To address this issue, it is recommended to wrap the rebasin... | https://github.com/code-423n4/2024-04-renzo-findings/issues/509 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Deposits of rebasing stETH can revert | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L491-L576
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Delegation/OperatorDelegator.sol#L143-L154
https://github.com/Layr-Labs/eigenlayer-contracts/blob/dev/src/contracts/core/StrategyManager.sol#L323-... | https://github.com/code-423n4/2024-04-renzo-findings/issues/508 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Protocol is not compatible with rebasing tokens as it claims | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L592
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L491
# Vulnerability details
## Summary
According to Doc... | https://github.com/code-423n4/2024-04-renzo-findings/issues/507 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | The price of ezETH could be manipulated by the first staker. | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Oracle/RenzoOracle.sol#L121-L149
# Vulnerability details
## Impact
In `RestakeManager.sol`, the `calculateTVLs()` function includes the amount of Ether in the `DepositQueue` contract when calculating ... | https://github.com/code-423n4/2024-04-renzo-findings/issues/501 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Vulnerable to inflation attacks when making deposits | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Oracle/RenzoOracle.sol#L121-L149
# Vulnerability details
## Impact
Deposits are vulnerable to inflation attacks, resulting in user losses.
## Proof of Concept
The formula for calculating the shares... | https://github.com/code-423n4/2024-04-renzo-findings/issues/474 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | When withdrawing ezETH for LST collateral, some collateral will be stuck if the LST is rebasing | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206-L262
# Vulnerability details
## Impact
Stuck funds in the WithdrawQueue contract. Users will get lesser amount back than intended. It will also affect the TVL calculat... | https://github.com/code-423n4/2024-04-renzo-findings/issues/467 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Withdrawal amount calculation timing causes yield leakage and asset imbalance | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L217-L233
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L305-L308
# Vulnerability details
## Cause
The `WithdrawQueue` contract calculates the withdrawal redempti... | https://github.com/code-423n4/2024-04-renzo-findings/issues/466 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Incorrect Minting Calculation in Deposit Functions Due to Stale Total Value Locked (TVL) | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L507
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L652
https://github.com/code-423n4/2024-04-renzo/blob/519e51... | https://github.com/code-423n4/2024-04-renzo-findings/issues/449 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Miscalculation of TVL in RestakeManager.sol Leads to Discrepancies | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L316-L321
# Vulnerability details
## Impact
The bug causes the Total Value Locked (TVL) to be calculated incorrectly. This means that important financial calculations across the protocol are wrong. Incorrect TVL affec... | https://github.com/code-423n4/2024-04-renzo-findings/issues/448 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Incorrect loop ordering allows minting ezETH at inflated rate | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L289
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L299
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L316-L321
# Vulnerability details
The [`R... | https://github.com/code-423n4/2024-04-renzo-findings/issues/447 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | ezETH bridged price will be incorrect due to issue in totalTVL accounting | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RateProvider/BalancerRateProvider.sol#L29-L40
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Delegation/OperatorDelegator.sol#L329
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L317-L31... | https://github.com/code-423n4/2024-04-renzo-findings/issues/446 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Exploiting Slashing Events to Front-Run Withdrawals and Inflate Shares Owed | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/Withdraw/WithdrawQueue.sol#L206
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/Withdraw/WithdrawQueue.sol#L279
# Vulnerability details
## Impact
St... | https://github.com/code-423n4/2024-04-renzo-findings/issues/444 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers can frontrun validators penalties and slashing events with a withdrawal request in order to avoid the loss, this is possible if the deposit pool has enough liquidity available. | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/EigenLayer/interfaces/IEigenPod.sol#L217-L224
# Vulnerability details
## Impact
Detailed description of the impact of this finding.
## Proof of Concept
Validators can lose part of their deposit via p... | https://github.com/code-423n4/2024-04-renzo-findings/issues/443 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Users can front-run eigenlayer updates to avoid penalties | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206
# Vulnerability details
Validator balances are updated when [verifyBalanceUpdates()](https://github.com/Layr-Labs/eigenlayer-contracts/blob/v0.2.1-goerli-m2/src/contrac... | https://github.com/code-423n4/2024-04-renzo-findings/issues/442 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | A Malicious ezETH holder can unfairly avoid the loss due to validator penalties or slashing by sandwiching eigenlayer updates | # Lines of code
https://github.com/Layr-Labs/eigenlayer-contracts/blob/ef2ea4a7459884f381057aa9bbcd29c7148cfb63/src/contracts/pods/EigenPod.sol#L188-L224
https://github.com/Layr-Labs/eigenlayer-contracts/blob/ef2ea4a7459884f381057aa9bbcd29c7148cfb63/src/contracts/pods/EigenPod.sol#L235-L280
https://github.com/code-423... | https://github.com/code-423n4/2024-04-renzo-findings/issues/441 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Users can circumvent slashing penalties by front-running EigenLayer updates | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L220-L224
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L242-L249
# Vulnerability details
#... | https://github.com/code-423n4/2024-04-renzo-findings/issues/440 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Protocol allows stakers to sidestep and avoid validator penalties/slashing | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/Withdraw/WithdrawQueue.sol#L206-L263
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/Withdraw/WithdrawQueue.sol#L206-L263
# Vulnerability details
#... | https://github.com/code-423n4/2024-04-renzo-findings/issues/439 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Users can avoid slashing losses by front-running | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L219-L224
# Vulnerability details
If any of the validators run by the Renzo protocol are slashed, or if AVS operators delegated to are slashed, the slashing losses should be borne by all ezETH token holders. H... | https://github.com/code-423n4/2024-04-renzo-findings/issues/438 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers could frontrun `EigenPod.verifyBalancUpdates()` to avoid any validator penalities | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206
# Vulnerability details
## Impact
If the Pod Owner's beacon chain ETH balance decreases, which could be due to slashing or penality, someone can provide proof of this t... | https://github.com/code-423n4/2024-04-renzo-findings/issues/437 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers Can Avoid Validators Slashing Penalties By Frontrunning Eigen Layer Updates | # Lines of code
https://github.com/Layr-Labs/eigenlayer-contracts/blob/90a0f6aee79b4a38e1b63b32f9627f21b1162fbb/src/contracts/pods/EigenPod.sol#L188-L224
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206-L263
# Vulnerability details
#... | https://github.com/code-423n4/2024-04-renzo-findings/issues/436 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers can avoid slashing penalties by withdrawing | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L206
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Withdraw/WithdrawQueue.sol#L279
# Vulnerability details
## Impact
When validator penalties occur, a call to the respective `Eigenpod` is mad... | https://github.com/code-423n4/2024-04-renzo-findings/issues/435 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Users can avoid slashes and penalties | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/1c7cc4e632564349b204b4b5e5f494c9b0bc631d/contracts/RestakeManager.sol#L329
# Vulnerability details
## Description
Operators are susceptible to [slashing and/or penalties](https://consensys.io/blog/understanding-slashing-in-ethereum-staking-its-importa... | https://github.com/code-423n4/2024-04-renzo-findings/issues/434 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers can avoid slashing and penalties while making next claimers take the loss | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/RestakeManager.sol#L274-L358
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Delegation/OperatorDelegator.sol#L338-L345
# Vulnerability details
## Impact
Depositors in the `Renzo` system can avoid penalties and slashing... | https://github.com/code-423n4/2024-04-renzo-findings/issues/433 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Stakers can frontrun slashing and avoid validator penalties | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206-L263
# Vulnerability details
## Impact
Stakers can avoid penalties, and other stakers have to bear the burden of the penalty.
## Proof of Concept
When depositing nat... | https://github.com/code-423n4/2024-04-renzo-findings/issues/432 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | DepositQueue can be sandwiched to extract more value from ezETH | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/RestakeManager.sol#L592-L616
# Vulnerability details
## Impact
Users will get more ezETH than intended.
## Proof of Concept
When depositing ETH via `restakeManager.depositETH()`, the function first... | https://github.com/code-423n4/2024-04-renzo-findings/issues/423 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Execution layer rewards can be sandwiched | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Withdraw/WithdrawQueue.sol#L206-L263
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Rewards/RewardHandler.sol#L58-L60
# Vulnerability details
## Im... | https://github.com/code-423n4/2024-04-renzo-findings/issues/422 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | A part of ETH rewards can be stolen by sandwiching | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L503
# Vulnerability details
## Impact
If the protocol receives any ETH, from Eigen Layer maybe as reward it is sent for fullWithdrawl via the DepositQueue contract af... | https://github.com/code-423n4/2024-04-renzo-findings/issues/421 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Reward distribution can be sandwich to steal other stakers rewards | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Deposits/DepositQueue.sol#L158-L163
# Vulnerability details
## Impact
When the protocol receive rewards from the EigenLayer, those rewards for ex. native ETH is channelled to the DepositQueue contrac... | https://github.com/code-423n4/2024-04-renzo-findings/issues/420 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | User's Rewards Can Be Sandwiched | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Delegation/OperatorDelegator.sol#L405-L424
# Vulnerability details
## Impact
The `OperatorDelegator` can receive rewards through a partial withdrawal upon invoking the [OperatorDelegator::verifyAndPro... | https://github.com/code-423n4/2024-04-renzo-findings/issues/419 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Eigen rewards can be sandwiched to earn more ezETH | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Oracle/RenzoOracle.sol#L123-L149
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Oracle/RenzoOracle.sol#L152-L164
# Vulnerability details
## Impact
Native rewards initiated from `OperatorDelegator::verifyAndProcessWithd... | https://github.com/code-423n4/2024-04-renzo-findings/issues/418 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Attackers can steal ETH rewards by front-running `DelayedWithdrawalRouter.claimDelayedWithdrawals()`. | # Lines of code
https://github.com/Layr-Labs/eigenlayer-contracts/blob/v0.2.1-goerli-m2/src/contracts/pods/DelayedWithdrawalRouter.sol#L99-L104
# Vulnerability details
## Impact
Attackers can take a part of rewards by front-running the call to `DelayedWithdrawalRouter.claimDelayedWithdrawals()` of EigenLayer.
## ... | https://github.com/code-423n4/2024-04-renzo-findings/issues/417 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Reward ETH can be exploited by front runner | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Rewards/RewardHandler.sol#L58-L70
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Deposits/DepositQueue.sol#L163-L183
# Vulnerability details
## Imp... | https://github.com/code-423n4/2024-04-renzo-findings/issues/416 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | ETH rewards can be partially stolen by sandwiching `forwardRewards` | # Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Rewards/RewardHandler.sol#L52-L54
https://github.com/code-423n4/2024-04-renzo/blob/519e518f2d8dec9acf6482b84a181e403070d22d/contracts/Rewards/RewardHandler.sol#L58-L60
https://github.com/code-423n4/2024-... | https://github.com/code-423n4/2024-04-renzo-findings/issues/415 |
confirmed_finding | code4rena | null | null | HIGH | null | null | 2024-04-renzo-findings | Attacker can sandwich ETH received by the `OperatorDelegator` for a profit | # Lines of code
https://github.com/Layr-Labs/eigenlayer-contracts/blob/ef2ea4a7459884f381057aa9bbcd29c7148cfb63/src/contracts/pods/EigenPod.sol#L235-L280
https://github.com/Layr-Labs/eigenlayer-contracts/blob/ef2ea4a7459884f381057aa9bbcd29c7148cfb63/src/contracts/pods/EigenPod.sol#L750-L752
https://github.com/Layr-Lab... | https://github.com/code-423n4/2024-04-renzo-findings/issues/414 |
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